function res=osl_load_oil_results(oil, fname)
    
% res=osl_load_oil_results.m(oil, fname)
%
% load a matlab struct named results from file named fname

    tmp=load([oil.source_recon.dirname '/' fname]);
    
    if isfield(tmp,'oat_stage_results');
    res=tmp.oat_stage_results;
    elseif isfield(tmp,'oil_stage_results');
    res=tmp.oil_stage_results;
    end
   
        
end

